CN203532488U

CN203532488U - Structure of safety hook buckle

Info

Publication number: CN203532488U
Application number: CN201320573293.3U
Authority: CN
Inventors: 叶能源
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-25
Filing date: 2013-09-16
Publication date: 2014-04-09
Anticipated expiration: 2023-09-16
Also published as: US20140082901A1; TWM452269U

Abstract

A structure of safety hook buckle comprises a body, a pivot bolt, a torsion spring, an acting body, a spring ring and a spring plate, wherein the body is C-shaped and is provided with a notch and a through hole at the upper end and the lower end respectively; the pivot bolt is provided with a transverse through hole at the upper end and the lower end respectively, a concave hole is arranged at the position of the bolt body adjacent to the bolt body at the upper end through hole, so that the torsion spring is penetrated and sleeved in the bolt body of the pivot bolt and then is penetrated and arranged in the concave hole by an inward end pin to be limited, the inner space in the actuating body is provided with a spring plate, a spring ring, the torsion spring and the pivot bolt, side openings are respectively arranged at the upper side and the lower side of the outer surface, a straight strip-shaped groove is arranged on the convex wall surface along the lower side of the upper side opening so that the downward end pin at the other end of the torsion spring is arranged in the groove of the inner space to be limited, and then the two positioning pins are respectively combined in the body into a whole for wrenching operation; therefore, the effect of quick assembly is achieved, and the integral assembly is ensured to bear the stress pulled by gravity without breaking.

Description

The structure of safe hook

Technical field

The structure of a kind of safe hook of the utility model, system makes kinetoplast when accommodating shell fragment, spring ring, torque spring and the pintle(-tel) by one, the inside end pin system of torque spring is placed in the shrinkage pool of pintle(-tel), another downward end pin is placed in the groove qualifying bit of the inner space of making kinetoplast, is combined in respectively in body and is integrated for pulling operation more afterwards by two locating studs; With except reaching the effect of tool rapid-assembling, and guarantee that whole assembly is enough to bear the drop-down stressed and unlikely generation fracture of gravity.

Background technique

Press, the combination of Generally Recognized as safe hook (as Fig. 1,1A) by a body A, pintle(-tel) B, torque spring C, make kinetoplast D, spring ring E and shell fragment F is formed, the c-shaped shape of body A wherein, and be shaped with a recess A1 in upper end, is shaped with a perforation A2 in lower end; And at upper/lower terminal, respectively have one to be horizontal penetration hole B1 at pintle(-tel) B, and at the middle paragraph of bolt body B2, have the prominent ring B3 of a projection, prominent ring B3 has a shrinkage pool B4 on one side again, is placed in shrinkage pool B4 to locate with the inside protruding end C1 of torque spring C; Pintle(-tel) B and torque spring C obtain being received within of spring ring E and shell fragment F of arranging in pairs or groups again and do after the inner space D1 of kinetoplast D afterwards, by two locating stud G, made it to be respectively combined in the perforation A2 of body A upper/lower terminal and recess A1 again and be integrated (as Fig. 2), for pulling operation, use; Yet, in a upper and lower side of making kinetoplast D appearance, be shaped with respectively side opening D2, and side opening D2 is up provided with a profile groove D3 again, for the protruding end C1 of the outside projection of torque spring C, be placed in profile groove D3 location (as Fig. 2); When whole fastener is when being subject to gravity drop-down, but easily by profile groove D3 bottom, produce fracture situation (as Fig. 3), obviously thus go out the stressed deficiency that whole fastener can bear.

Therefore, claimant develops the utility model content, and files an application.

Model utility content

The purpose of this utility model is to provide a kind of structure of safe hook, and it is simple in structure, energy rapid-assembling, and guarantee that whole assembly is enough to bear the drop-down stressed and unlikely generation fracture of gravity.

For achieving the above object, the utility model discloses a kind of structure of safe hook, by a body, pintle(-tel), torque spring, make kinetoplast, spring ring and shell fragment and formed, the c-shaped shape of described body, and be respectively equipped with recess and perforation at described body upper and lower end; And respectively have one to be horizontal penetration hole at described pintle(-tel) upper/lower terminal, and the bolt body position that the penetration hole in described pintle(-tel) upper end is adjacent with bolt body is provided with one and at the bolt wearing into pintle(-tel), is placed through the shrinkage pool of wherein doing qualifying bit for torque spring after one's death with its inside end pin, separately in the described inner space of doing in kinetoplast, place shell fragment, spring ring, torque spring and pintle(-tel), and be shaped with respectively side opening to be integrated in making it to be respectively combined in body by two locating studs for pulling operation in upper and lower one side of the external table of described start; It is characterized in that: the described kinetoplast of doing is provided with one along the prominent wall of the inner space of upper side opening below and is being placed in one and forming the groove of qualifying bit for the downward end pin of the torque spring the other end of vertical bar shape.

A kind of structure of safe hook is also disclosed, by a body, pintle(-tel), torque spring, make kinetoplast, spring ring and shell fragment and formed, the c-shaped shape of described body, and be respectively equipped with recess and perforation at described body upper and lower end; And respectively have one to be horizontal penetration hole at described pintle(-tel) upper/lower terminal, and the bolt body position that the penetration hole in described pintle(-tel) upper end is adjacent with bolt body is provided with one and at the bolt wearing into pintle(-tel), is placed through the shrinkage pool of wherein doing qualifying bit for torque spring after one's death with its inside end pin, separately in the described inner space of doing in kinetoplast, place shell fragment, spring ring, torque spring and pintle(-tel), and be shaped with respectively side opening to be integrated in making it to be respectively combined in body by two locating studs for pulling operation in upper and lower one side of the external table of described start; It is characterized in that: at the inner space inwall of making kinetoplast upper side opening, be provided with one and be being placed in one and forming the groove of qualifying bit for the downward end pin of the torque spring the other end of strip depression.

By said structure, the utility model, because the groove of doing in kinetoplast is surrounded by the wall of dashing forward, is to make to have enough supportives, and make whole assembly there is enough supporting effects, while bearing gravity drop-down and unlikely generation fracture; The function of tool rapid-assembling is provided simultaneously; In addition, the groove of making kinetoplast upper side opening inwall reaches the effect of tool rapid-assembling equally, and guarantees that whole assembly is enough to bear the drop-down stressed and unlikely generation fracture of gravity.

Accompanying drawing explanation

Fig. 1: be the diagram () of prior art.

Figure 1A: the sectional view of making kinetoplast in Fig. 1.

Fig. 2: be the diagram (two) of prior art.

Fig. 3: be the diagram (three) of prior art.

Fig. 4: schematic diagram of the present utility model.

Fig. 4 A: the sectional view of making kinetoplast in Fig. 4.

Fig. 5: the sectional view of the utility model after combination.

Fig. 5 A: the sectional view of arrow part in Fig. 5.

Fig. 6: the stereogram of the utility model after combination.

Fig. 7: the schematic diagram of another form of the utility model.

Fig. 7 A: the part enlarged diagram in Fig. 7.

Fig. 8: the sectional view of another form of the utility model after combination.

Fig. 8 A: the schematic diagram of Fig. 8 arrow part.

Fig. 8 B: the part enlarged diagram in Fig. 8.

Fig. 9: the stereogram of another form of the utility model after combination.

Embodiment

First, respect please refer to shown in the detailed description of Fig. 4: the structure of a kind of safe hook of the utility model, by a body 1, pintle(-tel) 2, torque spring 3, spring ring 4, shell fragment 5 and make kinetoplast 6 and formed, the c-shaped shape of body 1, and in upper and lower end recess 11, perforation 12 respectively, and at pintle(-tel) 2 upper, lower two ends respectively have one to be horizontal penetration hole 21, and bolt body 22 positions adjacent with bolt body 22 at upper end penetration hole 21 are provided with a shrinkage pool 23, for torque spring 3, after wearing the bolt body 22 of pintle(-tel) 2, with it, inside end pin 31 is placed through in its shrinkage pool 23 and does qualifying bit, another inner space 61 in making kinetoplast 6 provides places shell fragment 5, spring ring 4, torque spring 3 and pintle(-tel) 2, and upper in appearance, below one side is shaped with respectively side opening 62(referring to Fig. 4 A), on the prominent wall 63 along upper side opening 62 lower inner spaces 61, be provided with a groove 64 that is vertical bar shape, for the downward end pin 32 of torque spring 3 the other ends, be placed in groove 64 qualifying bits of inner space 61, by two locating studs 7, made it to be respectively combined in body 1 more afterwards and be integrated (as Fig. 5, 5A, 6), for pulling operation, use.

Thus, owing to making groove 64 in kinetoplast 6, be that prominent wall 63 for inner space 61 surrounds, be to make to there is enough supportives, and make whole assembly there is enough supporting effects, while bearing gravity drop-down and unlikely generation fracture; The effect of tool rapid-assembling is provided simultaneously.

Another person, also can be provided with a groove 65(who is strip depression as Fig. 7,7A at upper side opening 62 inwalls of making kinetoplast 6), to be similarly placed in its groove 65 for the downward end pin 32 of torque spring 3 the other ends, form qualifying bit (as Fig. 8,8A, 8B, 9), with except reaching the effect of tool rapid-assembling, and guarantee that whole assembly is enough to bear the drop-down stressed and unlikely generation fracture of gravity.

To sum up institute is old, and the utility model has above-described efficacy exertion really, when meeting the establishment important document of the 93 of new patent, earnestly asks an ancient unit of weight office explicit example for reference, gives and awards accurate legal patent right establishment, to feeling moral just.

Claims

1. a structure for safe hook, by a body, pintle(-tel), torque spring, make kinetoplast, spring ring and shell fragment and formed, the c-shaped shape of described body, and be respectively equipped with recess and perforation at described body upper and lower end; And respectively have one to be horizontal penetration hole at described pintle(-tel) upper/lower terminal, and the bolt body position that the penetration hole in described pintle(-tel) upper end is adjacent with bolt body is provided with one and at the bolt wearing into pintle(-tel), is placed through the shrinkage pool of wherein doing qualifying bit for torque spring after one's death with its inside end pin, separately in the described inner space of doing in kinetoplast, place shell fragment, spring ring, torque spring and pintle(-tel), and be shaped with respectively side opening to be integrated in making it to be respectively combined in body by two locating studs for pulling operation in upper and lower one side of the external table of described start; It is characterized in that: the described kinetoplast of doing is provided with one along the prominent wall of the inner space of upper side opening below and is being placed in one and forming the groove of qualifying bit for the downward end pin of the torque spring the other end of vertical bar shape.

2. a structure for safe hook, by a body, pintle(-tel), torque spring, make kinetoplast, spring ring and shell fragment and formed, the c-shaped shape of described body, and be respectively equipped with recess and perforation at described body upper and lower end; And respectively have one to be horizontal penetration hole at described pintle(-tel) upper/lower terminal, and the bolt body position that the penetration hole in described pintle(-tel) upper end is adjacent with bolt body is provided with one and at the bolt wearing into pintle(-tel), is placed through the shrinkage pool of wherein doing qualifying bit for torque spring after one's death with its inside end pin, separately in the described inner space of doing in kinetoplast, place shell fragment, spring ring, torque spring and pintle(-tel), and be shaped with respectively side opening to be integrated in making it to be respectively combined in body by two locating studs for pulling operation in upper and lower one side of the external table of described start; It is characterized in that: at the inner space inwall of making kinetoplast upper side opening, be provided with one and be being placed in one and forming the groove of qualifying bit for the downward end pin of the torque spring the other end of strip depression.